CN110824472A - Ground penetrating radar auxiliary device and using method thereof - Google Patents
Ground penetrating radar auxiliary device and using method thereof Download PDFInfo
- Publication number
- CN110824472A CN110824472A CN201911101523.4A CN201911101523A CN110824472A CN 110824472 A CN110824472 A CN 110824472A CN 201911101523 A CN201911101523 A CN 201911101523A CN 110824472 A CN110824472 A CN 110824472A
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- antenna
- supporting rod
- ground penetrating
- penetrating radar
- rotating
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a ground penetrating radar auxiliary device and a use method thereof, wherein the ground penetrating radar auxiliary device comprises a foldable portable trolley and a working plate; the foldable portable trolley is used for supporting the working plate on the upper part; at least two pairs of fixing strips are arranged on a working plate with a preset area along a required direction, a base is arranged on each pair of fixing strips, a first supporting rod is vertically arranged on each base, a rotating seat capable of rotating 360 degrees in a horizontal plane is arranged at the top of each first supporting rod, a rotating wheel is arranged on each rotating seat, and the axis of a supporting shaft of each rotating wheel is perpendicular to the axis of the first supporting rod; the rotating wheel on be equipped with the race, the race of two rotating wheels supports an antenna boom jointly, the antenna boom can the race in free slip, the tip installation geological radar antenna of antenna boom.
Description
Technical Field
The invention relates to the field of tunnel lining quality detection, in particular to a ground penetrating radar auxiliary device and a using method thereof.
Background
It is known that after the tunnel construction is completed, the quality of the tunnel lining needs to be checked to check the construction quality. The traditional detection method for the quality detection radar is that detection personnel stand at a high place usually, then manually lift a radar antenna, the method cannot ensure that the radar antenna is tightly attached to the surface of a lining, the accuracy of a detection result is influenced, the lifting for a long time can cause the physical weakness of the detection personnel, the detection personnel need to assist, the waste of human resources is caused, the detection work is not easy to open when a barrier is encountered, the detection personnel stand at the high place, and the work has certain dangerousness.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a quality detection radar auxiliary device and a using method thereof, so as to improve the efficiency, accuracy and safety of tunnel lining detection.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the invention provides a ground penetrating radar auxiliary device, which comprises a foldable portable trolley and a working plate; the foldable portable trolley is used for supporting the working plate on the upper part; at least two pairs of fixing strips are arranged on a working plate with a preset area along a required direction, a base is arranged on each pair of fixing strips, a first supporting rod is vertically arranged on each base, a rotating seat capable of rotating 360 degrees in a horizontal plane is arranged at the top of each first supporting rod, a rotating wheel is arranged on each rotating seat, and the axis of a supporting shaft of each rotating wheel is perpendicular to the axis of the first supporting rod; the rotating wheel on be equipped with the race, the race of two rotating wheels supports an antenna boom jointly, the antenna boom can the race in free slip, the tip installation geological radar antenna of antenna boom.
As a further technical scheme, a hydraulic driving device is arranged on the base, the bottom of the first supporting rod is connected with the hydraulic driving device, and the height of the first supporting rod is adjusted through the hydraulic driving device.
As a further technical solution, the fixing strip is an L-shaped steel plate with a predetermined length, and the fixing strip has a plurality of slits formed along a longitudinal direction to facilitate fixing of the support bar base with bolts.
As a further technical scheme, two ends of the fixing strip are fixed on the working plate through fixing devices.
As a further technical scheme, an angle adjusting sheet is arranged on the bottom surface of the ground penetrating radar antenna, and a plurality of angle adjusting holes are formed in the angle adjusting sheet.
As a further technical scheme, the assembling end of the antenna supporting rod is provided with a fastening hole matched with the angle adjusting hole, and the ground penetrating radar antenna is tightly connected with the antenna supporting rod through a screw.
In a second aspect, the invention further provides a use method based on the ground penetrating radar auxiliary device, which includes the following steps:
1) moving the ground penetrating radar trolley to a detection position;
2) fixing a ground penetrating radar antenna on an antenna supporting rod;
3) communicating the ground penetrating radar antenna with the host machine by using a connecting wire;
4) adjusting the position of the supporting rod base on the fixing strip;
5) adjusting the direction of a ground penetrating radar antenna supporting rod;
6) the tunnel lining is tested.
The invention has the beneficial effects that:
1. the invention has simple integral structure, convenient assembly and transportation and convenient measurement, can be unfolded by using less manpower, and improves the working efficiency.
2. The design of the antenna support rod and the rotating wheel of the invention utilizes the lever principle, so that an operator can drag a geological radar antenna with heavier weight in a stable and comfortable posture, and meanwhile, the angle adjusting sheet is arranged on the bottom surface of the ground penetrating radar antenna, and a plurality of angle adjusting holes are arranged on the angle adjusting sheet, so that the direction can be adjusted while the tunnel lining structure is accurately detected, and the accuracy of the measuring result is ensured.
3. An operator can directly grasp the antenna support rod equipped with the ground penetrating radar antenna to perform tunnel lining detection work so as to ensure safe operation.
4. Through the design of the lifting device of the foldable portable trolley and the design of the hydraulic driving device, the height of the whole antenna supporting rod can be adjusted according to the actual height so as to adapt to tunnel detection with different sizes.
5. Through design a plurality of slits on the fixed strip, adjust the position of first bracing piece, and then realize the position adjustment of ground penetrating radar antenna's antenna bracing piece, and then realize the position adjustment of ground penetrating radar antenna.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the rotary supporting rod of the present invention.
FIG. 3 is a schematic view of the base of the rotary support rod of the present invention combined with a hydraulic drive device;
FIG. 4 is a schematic view of the connection structure of the ground penetrating radar antenna of the present invention.
Fig. 5 is a schematic structural view of the antenna support rod.
FIG. 6 is a schematic view of the inspection work of the tunnel lining of the present invention.
The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only. The drawings are numbered as follows: the device comprises a working plate 1, a fixing strip 2, a fixing device 3, a fixing part 3-1, bolts 3-2, a supporting rod base 4, a rotary supporting rod 5, a rotary wheel 5-1, a supporting rod 5-2, an antenna supporting rod 6, a foldable portable trolley 7, a ground penetrating radar antenna 8, a fastening hole 9 and an angle adjusting sheet 10.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The present invention is further illustrated by way of example and not by way of limitation in the scope of the embodiments described in the following figures in conjunction with the accompanying drawings.
As shown in fig. 1, a geological radar auxiliary device comprises a working plate 1, a fixing strip 2, a fixing device 3, a supporting rod base 4, a rotary supporting rod 5 (the first supporting rod), an antenna supporting rod 6 and a foldable portable trolley 7;
the foldable portable trolley 7 is an existing trolley and comprises a trolley body, wherein a lifting frame is arranged on the trolley body, and the top of the lifting frame is provided with the working plate 1; the foldable portable trolley 7 is simple in structure and convenient to transport, and the height of the foldable portable trolley can be adjusted according to the height of the ground to be detected.
Two pairs of fixing strips 2 are arranged on the working plate 1 along the required direction, the fixing strips 2 are L-shaped steel plates with preset lengths, and the fixing strips 2 are provided with a plurality of slits formed along the longitudinal direction so as to be convenient for fixing the supporting rod base 4 by bolts; two ends of the fixing strip 2 are fixed on the working plate 1 through fixing devices.
As shown in fig. 3, the supporting rod base 4 is a rectangular plate, two sides of which are provided with threaded holes, and screws pass through the threaded holes to install the supporting rod base 4 between the pair of fixing strips 2; in this embodiment, the support rod base 4 includes two, one of which is mounted on one pair of the fixing bars 2, and the other of which is mounted on the other pair of the fixing bars 2.
The fixing device 3 comprises a fixing part 3-1 and a bolt 3-2; the fixed part 3-1 is tightly contacted with the two ends of the fixed strip 2; the bolt 3-2 tightly connects the fixing part 3-1 with the working plate 1; the supporting rod base 4 is fixed between the pair of fixing strips 2 through screws, and the position of the supporting rod base 4 can be adjusted according to actual needs, so that the measuring is convenient.
As shown in fig. 2, the two rotary support rods 5 are respectively mounted on the support rod base 4; each rotary supporting rod 5 comprises a rotary wheel 5-1 and a supporting rod 5-2; the supporting rod 5-2 is inserted into the supporting rod base 4, the upper end of the supporting rod 5-2 is provided with a rotatable rotating base, and the rotating base can rotate 360 degrees clockwise or anticlockwise along the axis of the supporting rod 5-2, so that the design aim is mainly to realize the orientation adjustment of the antenna supporting rod 6 in the space; the reason that the rotating base is only designed to rotate, but not the whole supporting rod 5-2 rotates is mainly to consider that in actual operation, if an operator pushes the whole supporting rod to rotate, great effort is required, but if the operator only pushes the supporting rod to rotate, the rotating base can be conveniently rotated by only small effort, and then the direction adjustment of the antenna supporting rod is realized.
The rotating wheel 5-1 is arranged on the rotating base, the axial line of the supporting shaft of the rotating wheel 5-1 is vertical to the axial line of the supporting rod, and the supporting shaft is horizontally arranged in a corresponding manner in figure 1; the supporting shaft is fixed above the rotating base through the auxiliary support, the rotating wheel can rotate relative to the supporting shaft, wheel grooves are formed in the circumferential surface of the rotating wheel, the antenna supporting rod 6 can be installed in the wheel grooves, and the antenna supporting rod 6 can freely slide back and forth in the wheel grooves of the two rotating wheels to adapt to angle changes of the side wall of the tunnel, so that data measurement is more accurate; meanwhile, when meeting an obstacle, the antenna support rod can be lowered.
As shown in fig. 3, a height-adjustable hydraulic driving device structure is arranged on the supporting rod base 4, the bottom of the rotary supporting rod 5 is connected with the hydraulic driving device structure, and the height adjustment of the whole antenna supporting rod 6 can be realized by adjusting the height of the hydraulic driving device; in the height adjustment of the whole device, the foldable portable trolley 7 is equivalent to coarse adjustment of the height, and the hydraulic driving device is equivalent to fine adjustment of the structure so as to adapt to tunnels with different sizes.
As shown in fig. 4, the structure of the mass-detecting radar antenna 8 is schematically illustrated. Ground penetrating radar antenna 8 is equipped with angle regulation piece 10, and angle regulation piece 10 is equipped with a plurality of angle modulation holes, sets up the purpose in angle regulation piece and angle modulation hole, mainly is for the installation angle of adjustment between quality penetrating radar antenna 8 and the antenna support pole 6 to adapt to the detection of different tunnel lateral walls.
As shown in fig. 5, the end of the antenna support rod 6 is also provided with a fastening hole 9, the end of the antenna support rod 6 assembled with the ground penetrating radar antenna 8 forms the fastening hole 9 matched with the angle adjusting hole, and the ground penetrating radar antenna 8 can be tightly connected with the antenna support rod 6 through a screw.
As shown in FIG. 6, the tunnel lining detection work of the present invention is schematically illustrated. An operator can tow a heavy geological radar antenna in a stable and comfortable posture and can adjust the direction while accurately detecting the tunnel lining structure. The antenna support rod equipped with the ground penetrating radar antenna can be directly grasped to carry out tunnel lining detection work so as to ensure safe operation.
During actual measurement, according to the direction of executing the survey, adjust bracing piece base 4 in the position of fixed strip 2, adjust bracing piece base 4 to suitable height, then adjust antenna support pole 6 to suitable direction through swivel support pole 5, make ground penetrating radar antenna 8 hug closely tunnel lining, when meetting the barrier, accessible swivel support pole 5 reduces antenna support pole 6 slightly, after waiting to cross the barrier, lifts up antenna support pole 6 once more.
The antenna support rod 6 and other materials are all non-metallic materials, so that interference on radar signals can be effectively avoided, and the measurement result is more accurate.
The use method of the ground penetrating radar auxiliary device comprises the following main steps:
7) moving the ground penetrating radar trolley to a detection position;
8) fixing a ground penetrating radar antenna on an antenna supporting rod;
9) communicating the ground penetrating radar antenna with the host machine by using a connecting wire;
10) adjusting the position of the supporting rod base on the fixing strip;
11) adjusting the direction of a ground penetrating radar antenna supporting rod;
12) the tunnel lining is tested.
The invention has simple integral structure, convenient assembly and transportation and convenient measurement, can be unfolded by using less manpower, and improves the working efficiency.
An operator can drag the geological radar antenna with heavier weight in a stable and comfortable posture, and can adjust the direction while accurately detecting the tunnel lining structure, so that the accuracy of the measuring result is ensured.
An operator can directly grasp the antenna support rod equipped with the ground penetrating radar antenna to perform tunnel lining detection work so as to ensure safe operation.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive faculty, based on the technical solutions of the present invention.
Claims (7)
1. A ground penetrating radar auxiliary device is characterized by comprising a foldable portable trolley and a working plate; the foldable portable trolley is used for supporting the working plate on the upper part; at least two pairs of fixing strips are arranged on a working plate with a preset area along a required direction, a base is arranged on each pair of fixing strips, a first supporting rod is vertically arranged on each base, a rotating seat capable of rotating 360 degrees in a horizontal plane is arranged at the top of each first supporting rod, a rotating wheel is arranged on each rotating seat, and the axis of a supporting shaft of each rotating wheel is perpendicular to the axis of the first supporting rod; the rotating wheel on be equipped with the race, the race of two rotating wheels supports an antenna boom jointly, the antenna boom can the race in free slip, the tip installation geological radar antenna of antenna boom.
2. The device as claimed in claim 1, wherein the base is provided with a hydraulic driving device, and the bottom of the first supporting rod is connected with the hydraulic driving device.
3. The ground penetrating radar assistant of claim 1, wherein the fixing bar is an "L" -shaped steel plate having a predetermined length, and the fixing bar has a plurality of slits formed in a longitudinal direction.
4. The sod assist apparatus of claim 3 wherein the ends of the strip are secured to the work plate by fasteners.
5. The ground penetrating radar auxiliary device as claimed in claim 1, wherein the ground penetrating radar antenna has an angle adjusting piece on a bottom surface thereof, and the angle adjusting piece has a plurality of angle adjusting holes.
6. The device as claimed in claim 5, wherein the assembly end of the antenna support rod is formed with a fastening hole matching the angle adjustment hole, and the ground penetrating radar antenna is tightly coupled to the antenna support rod by a screw.
7. Use of a georadar auxiliary device according to any one of claims 1 to 6, characterized in that it comprises the following steps:
1) moving the ground penetrating radar trolley to a detection position;
2) fixing a ground penetrating radar antenna on an antenna supporting rod;
3) communicating the ground penetrating radar antenna with the host machine by using a connecting wire;
4) adjusting the position of the supporting rod base on the fixing strip;
5) adjusting the direction of a ground penetrating radar antenna supporting rod;
6) the tunnel lining is tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101523.4A CN110824472A (en) | 2019-11-12 | 2019-11-12 | Ground penetrating radar auxiliary device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101523.4A CN110824472A (en) | 2019-11-12 | 2019-11-12 | Ground penetrating radar auxiliary device and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110824472A true CN110824472A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911101523.4A Pending CN110824472A (en) | 2019-11-12 | 2019-11-12 | Ground penetrating radar auxiliary device and using method thereof |
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| CN (1) | CN110824472A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686298A (en) * | 2021-10-11 | 2021-11-23 | 河南新华五岳抽水蓄能发电有限公司 | Device for measuring deformation of surrounding rock of cavern |
| CN113834706A (en) * | 2021-08-31 | 2021-12-24 | 山东大学 | Anchor rod positioning and constructing device and method in geomechanical model test |
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| KR20100014008A (en) * | 2008-08-01 | 2010-02-10 | 주식회사 한국국토안전연구원 | Assistance device for supporting gpr antenna |
| CN204303976U (en) * | 2015-01-15 | 2015-04-29 | 云南航天工程物探检测股份有限公司 | Tunnel-liner detects and uses geological radar antenna support |
| CN206563801U (en) * | 2017-03-08 | 2017-10-17 | 张振勇 | A kind of portable ground exploring radar antenna device car |
| CN206696422U (en) * | 2017-03-16 | 2017-12-01 | 贵州省质安交通工程监控检测中心有限责任公司 | A kind of Tunnel testing platform |
| CN110187339A (en) * | 2019-05-07 | 2019-08-30 | 山东大学 | The geological radar antenna mobile remote control auxiliary device and method of underground space detection |
-
2019
- 2019-11-12 CN CN201911101523.4A patent/CN110824472A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100014008A (en) * | 2008-08-01 | 2010-02-10 | 주식회사 한국국토안전연구원 | Assistance device for supporting gpr antenna |
| CN204303976U (en) * | 2015-01-15 | 2015-04-29 | 云南航天工程物探检测股份有限公司 | Tunnel-liner detects and uses geological radar antenna support |
| CN206563801U (en) * | 2017-03-08 | 2017-10-17 | 张振勇 | A kind of portable ground exploring radar antenna device car |
| CN206696422U (en) * | 2017-03-16 | 2017-12-01 | 贵州省质安交通工程监控检测中心有限责任公司 | A kind of Tunnel testing platform |
| CN110187339A (en) * | 2019-05-07 | 2019-08-30 | 山东大学 | The geological radar antenna mobile remote control auxiliary device and method of underground space detection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834706A (en) * | 2021-08-31 | 2021-12-24 | 山东大学 | Anchor rod positioning and constructing device and method in geomechanical model test |
| CN113686298A (en) * | 2021-10-11 | 2021-11-23 | 河南新华五岳抽水蓄能发电有限公司 | Device for measuring deformation of surrounding rock of cavern |
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Application publication date: 20200221 |
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